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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
IUCVIDBK
Cross Reference (Contains links to field and bit definitions)
IUCVIDBK Prolog
Name : IUCVIDBK Description: IUCV or APPC Program Identification Block DSECT : IUCVIDBK Function : This block is created each time a program identifies itself as an IUCV or APPC program to CMS by the HNDIUCV SET function.
IUCVIDBK Control Block Content
IUCVIDBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure IUCVIDBK IUCV or APPC Program Identification Block 0000 0 Address 4 IUCVIDNX POINTER TO NEXT ENTRY 0004 4 Address 4 IUCVIDEX ADDRESS OF THE EXIT 0008 8 Address 4 IUCVIDUW ADDRESS OF THE USER FULLWORD 000C 12 Character 8 IUCVIDID IDENTITY OF THE PROGRAM 0014 20 Bitstring 1 IUCVIDFL Flags 1... .... IUCVID31 X'80' Drive this exit AMODE 31 .1.. .... IUCVIDCX X'40' It's a control exit ..1. .... IUCVIDPC X'20' On = process level cleanup wanted for pid in IUCVIDPD 0015 21 Bitstring 1 IUCVIDF1 More flags 1... .... IUCVIDHL X'80' On = disallow connect 0016 22 Bitstring 1 * (2) Reserved 0018 24 Signed 4 IUCVIDPD CMS MT process id 00000004 IUCVIDSZ (*-IUCVIDBK+7)/8 SIZE OF AREA IN DOUBLEWORDS
IUCVIDBK Storage Layout
*** IUCVIDBK - IUCV or APPC Program Identification Block * * +---------------------------+---------------------------+ * 0 | IUCVIDNX | IUCVIDEX | * +---------------------------+---------------------------+ * 8 | IUCVIDUW | IUCVIDID- | * +---------------------------+------+------+-------------+ * 10 | -(00C) |:VIDFL|:VIDF1|/////////////| * +---------------------------+------+------+-------------+ * 18 | IUCVIDPD | 1C * +---------------------------+ * *** IUCVIDBK - IUCV or APPC Program Identification Block
IUCVIDBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----IUCVIDCX 0014 40
IUCVIDEX 0004
IUCVIDFL 0014
IUCVIDF1 0015
IUCVIDHL 0015 80
IUCVIDID 000C
IUCVIDNX 0000
IUCVIDPC 0014 20
IUCVIDPD 0018
IUCVIDSZ 0018 00000004
IUCVIDUW 0008
IUCVID31 0014 80
Last updated on 18 Aug 1999 at 09:18:32 EDT.
Copyright IBM Corporation, 1990, 1999